AstrHori launched a new macro-focusing rail slider model AH-MGA170 (available also in a package with the AstrHori 25mm f/2.8 2x-5x ultra macro lens):
Additional information is available here:
"The AstrHori macro focusing rail slider comes with a micrometer adjustment knob, moving 0.05mm per revolution for more precise adjustments, enhancing the stability of macro photography imaging. The adjustment knob facilitates a 2mm movement per rotation, providing precise tuning capabilities within a range of 1mm. Utilizing a multi-head lead screw mechanism, it enables swift positioning, achieving a movement speed that is 14 times faster than that of a standard lead screw."
Announced: AstrHori 25mm f/2.8 2x-5x full-frame macro lens for E/FX/RF/Z/L mount